单项选择题

Which of the following can an operator use to shutdown a system into single-user mode？（）

A.shutdown -d
B.shutdown -s
C.shutdown -m
D.shutdown -Fr -s 1

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单项选择题

Where is the run date for an ‘at’ job located？（）

A.Within the job environment set up
B.Within the user data of the at job
C.In the file name preceeded with a userid
D.In a special file used by the cron daemon

单项选择题

Which command starts Workload Manager？（）

A.wlmrun
B.wlmstart
C.wlmcntrl
D.wlmstartup

单项选择题

Which command will list all subsystem resources on a server？（）

A.lssrc a
B.lssrc g
C.lssrc l
D.lssrc -s